<div class="form-group">
  <div class="col-lg-8">
    <?php for($i=0;$i<count($attrs)/2;$i++){?>
    <div class="form-group rule">
      <div class="col-lg-10 col-lg-offset-3">
        <p class="form-control-static">{{$attrs['tou_'.$i]}}元，送{{$attrs['son_'.$i]}}</p>
      </div>
    </div>
    <?php }?>
  </div>
  <div class="col-lg-2">
    <p class="form-control-static">{{$auto?'是':'不'}}递增</p>
  </div>
</div>